Avr-lcd-digital-clock/main.h at main · JasvinK/Avr-lcd-digital-clock · GitHub

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#ifndef _main_h_
#define _main_h_
#include <avr/io.h>
#include "mydefs.h"

#define	F_CPU           16e6             // 8MHz
#include <util/delay.h>

/***************************************************************************/
/*                       define the wanted LCD type:                       */
/***************************************************************************/
//#define LCD_1X8
//#define LCD_1X16
//#define LCD_1X20
//#define LCD_1X40
//#define LCD_2X8       // some 1x16 are wired as 2x8
//#define LCD_2X12
#define LCD_2X16
//#define LCD_2X20
//#define LCD_2X24
//#define LCD_2X40
//#define LCD_4X16
//#define LCD_4X20

/***************************************************************************/
/*                       define the LCD connections:                       */
/***************************************************************************/
#define	LCD_D4		SBIT( PORTG, 5 )
#define	LCD_DDR_D4	SBIT( DDRG, 5 )

#define	LCD_D5		SBIT( PORTE, 3 )
#define	LCD_DDR_D5	SBIT( DDRE, 3 )

#define	LCD_D6		SBIT( PORTH, 3 )
#define	LCD_DDR_D6	SBIT( DDRH, 3 )

#define	LCD_D7		SBIT( PORTH, 4 )
#define	LCD_DDR_D7	SBIT( DDRH, 4 )

#define	LCD_RS		SBIT( PORTH, 5 )
#define	LCD_DDR_RS	SBIT( DDRH, 5 )

#define	LCD_E0		SBIT( PORTH, 6 )
#define	LCD_DDR_E0	SBIT( DDRH, 6 )


#endif